SDOItemProviderAdapterFactory


1   /**
2    * <copyright>
3    *
4    * Copyright (c) 2003-2004 IBM Corporation and others.
5    * All rights reserved.   This program and the accompanying materials
6    * are made available under the terms of the Eclipse Public License v1.0
7    * which accompanies this distribution, and is available at
8    * http://www.eclipse.org/legal/epl-v10.html
9    *
10   * Contributors:
11   *   IBM - Initial API and implementation
12   *
13   * </copyright>
14   *
15   * $Id: SDOItemProviderAdapterFactory.java,v 1.5 2005/06/08 06:17:15 nickb Exp $
16   */
17  package org.eclipse.emf.ecore.sdo.provider;
18  
19  
20  import java.util.ArrayList  ;
21  import java.util.Collection  ;
22  
23  import org.eclipse.emf.common.notify.Adapter;
24  import org.eclipse.emf.common.notify.Notification;
25  import org.eclipse.emf.common.notify.Notifier;
26  import org.eclipse.emf.ecore.sdo.util.SDOAdapterFactory;
27  import org.eclipse.emf.edit.provider.ChangeNotifier;
28  import org.eclipse.emf.edit.provider.ComposeableAdapterFactory;
29  import org.eclipse.emf.edit.provider.ComposedAdapterFactory;
30  import org.eclipse.emf.edit.provider.IChangeNotifier;
31  import org.eclipse.emf.edit.provider.IDisposable;
32  import org.eclipse.emf.edit.provider.IEditingDomainItemProvider;
33  import org.eclipse.emf.edit.provider.IItemLabelProvider;
34  import org.eclipse.emf.edit.provider.IItemPropertySource;
35  import org.eclipse.emf.edit.provider.INotifyChangedListener;
36  import org.eclipse.emf.edit.provider.IStructuredItemContentProvider;
37  import org.eclipse.emf.edit.provider.ITreeItemContentProvider;
38  
39  
40  /**
41   * This is the factory that is used to provide the interfaces needed to support Viewers.
42   * The adapters generated by this factory convert EMF adapter notifications into calls to {@link #fireNotifyChanged fireNotifyChanged}.
43   * The adapters also support Eclipse property sheets.
44   * Note that most of the adapters are shared among multiple instances.
45   * <!-- begin-user-doc -->
46   * <!-- end-user-doc -->
47   * @generated
48   */
49  public class SDOItemProviderAdapterFactory extends SDOAdapterFactory implements ComposeableAdapterFactory, IChangeNotifier, IDisposable
50  {
51    /**
52     * This keeps track of the root adapter factory that delegates to this adapter factory.
53     * <!-- begin-user-doc -->
54     * <!-- end-user-doc -->
55     * @generated
56     */
57    protected ComposedAdapterFactory parentAdapterFactory;
58  
59    /**
60     * This is used to implement {@link org.eclipse.emf.edit.provider.IChangeNotifier}.
61     * <!-- begin-user-doc -->
62     * <!-- end-user-doc -->
63     * @generated
64     */
65    protected IChangeNotifier changeNotifier = new ChangeNotifier();
66  
67    /**
68     * This keeps track of all the supported types checked by {@link #isFactoryForType isFactoryForType}.
69     * <!-- begin-user-doc -->
70     * <!-- end-user-doc -->
71     * @generated
72     */
73    protected Collection   supportedTypes = new ArrayList  ();
74  
75    /**
76     * This constructs an instance.
77     * <!-- begin-user-doc -->
78     * <!-- end-user-doc -->
79     * @generated
80     */
81    public SDOItemProviderAdapterFactory()
82    {
83      supportedTypes.add(IEditingDomainItemProvider.class);
84      supportedTypes.add(IStructuredItemContentProvider.class);
85      supportedTypes.add(ITreeItemContentProvider.class);
86      supportedTypes.add(IItemLabelProvider.class);
87      supportedTypes.add(IItemPropertySource.class);      
88    }
89  
90    /**
91     * This keeps track of the one adapter used for all {@link org.eclipse.emf.ecore.sdo.EChangeSummary} instances.
92     * <!-- begin-user-doc -->
93     * <!-- end-user-doc -->
94     * @generated
95     */
96    protected EChangeSummaryItemProvider eChangeSummaryItemProvider;
97  
98    /**
99     * This creates an adapter for a {@link org.eclipse.emf.ecore.sdo.EChangeSummary}.
100    * <!-- begin-user-doc -->
101    * <!-- end-user-doc -->
102    * @generated
103    */
104   public Adapter createEChangeSummaryAdapter()
105   {
106     if (eChangeSummaryItemProvider == null)
107     {
108       eChangeSummaryItemProvider = new EChangeSummaryItemProvider(this);
109     }
110 
111     return eChangeSummaryItemProvider;
112   }
113 
114   /**
115    * This keeps track of the one adapter used for all {@link org.eclipse.emf.ecore.sdo.EChangeSummarySetting} instances.
116    * <!-- begin-user-doc -->
117    * <!-- end-user-doc -->
118    * @generated
119    */
120   protected EChangeSummarySettingItemProvider eChangeSummarySettingItemProvider;
121 
122   /**
123    * This creates an adapter for a {@link org.eclipse.emf.ecore.sdo.EChangeSummarySetting}.
124    * <!-- begin-user-doc -->
125    * <!-- end-user-doc -->
126    * @generated
127    */
128   public Adapter createEChangeSummarySettingAdapter()
129   {
130     if (eChangeSummarySettingItemProvider == null)
131     {
132       eChangeSummarySettingItemProvider = new EChangeSummarySettingItemProvider(this);
133     }
134 
135     return eChangeSummarySettingItemProvider;
136   }
137 
138   /**
139    * This keeps track of the one adapter used for all {@link org.eclipse.emf.ecore.sdo.EDataGraph} instances.
140    * <!-- begin-user-doc -->
141    * <!-- end-user-doc -->
142    * @generated
143    */
144   protected EDataGraphItemProvider eDataGraphItemProvider;
145 
146   /**
147    * This creates an adapter for a {@link org.eclipse.emf.ecore.sdo.EDataGraph}.
148    * <!-- begin-user-doc -->
149    * <!-- end-user-doc -->
150    * @generated
151    */
152   public Adapter createEDataGraphAdapter()
153   {
154     if (eDataGraphItemProvider == null)
155     {
156       eDataGraphItemProvider = new EDataGraphItemProvider(this);
157     }
158 
159     return eDataGraphItemProvider;
160   }
161 
162   /**
163    * This keeps track of the one adapter used for all {@link org.eclipse.emf.ecore.sdo.EDataObject} instances.
164    * <!-- begin-user-doc -->
165    * <!-- end-user-doc -->
166    * @generated
167    */
168   protected EDataObjectItemProvider eDataObjectItemProvider;
169 
170   /**
171    * This creates an adapter for a {@link org.eclipse.emf.ecore.sdo.EDataObject}.
172    * <!-- begin-user-doc -->
173    * <!-- end-user-doc -->
174    * @generated
175    */
176   public Adapter createEDataObjectAdapter()
177   {
178     if (eDataObjectItemProvider == null)
179     {
180       eDataObjectItemProvider = new EDataObjectItemProvider(this);
181     }
182 
183     return eDataObjectItemProvider;
184   }
185 
186   /**
187    * This keeps track of the one adapter used for all {@link org.eclipse.emf.ecore.sdo.EProperty} instances.
188    * <!-- begin-user-doc -->
189    * <!-- end-user-doc -->
190    * @generated
191    */
192   protected EPropertyItemProvider ePropertyItemProvider;
193 
194   /**
195    * This creates an adapter for a {@link org.eclipse.emf.ecore.sdo.EProperty}.
196    * <!-- begin-user-doc -->
197    * <!-- end-user-doc -->
198    * @generated
199    */
200   public Adapter createEPropertyAdapter()
201   {
202     if (ePropertyItemProvider == null)
203     {
204       ePropertyItemProvider = new EPropertyItemProvider(this);
205     }
206 
207     return ePropertyItemProvider;
208   }
209 
210   /**
211    * This keeps track of the one adapter used for all {@link org.eclipse.emf.ecore.sdo.EType} instances.
212    * <!-- begin-user-doc -->
213    * <!-- end-user-doc -->
214    * @generated
215    */
216   protected ETypeItemProvider eTypeItemProvider;
217 
218   /**
219    * This creates an adapter for a {@link org.eclipse.emf.ecore.sdo.EType}.
220    * <!-- begin-user-doc -->
221    * <!-- end-user-doc -->
222    * @generated
223    */
224   public Adapter createETypeAdapter()
225   {
226     if (eTypeItemProvider == null)
227     {
228       eTypeItemProvider = new ETypeItemProvider(this);
229     }
230 
231     return eTypeItemProvider;
232   }
233 
234   /**
235    * This keeps track of the one adapter used for all {@link org.eclipse.emf.ecore.sdo.EDataObjectAnyType} instances.
236    * <!-- begin-user-doc -->
237    * <!-- end-user-doc -->
238    * @generated
239    */
240   protected EDataObjectAnyTypeItemProvider eDataObjectAnyTypeItemProvider;
241 
242   /**
243    * This creates an adapter for a {@link org.eclipse.emf.ecore.sdo.EDataObjectAnyType}.
244    * <!-- begin-user-doc -->
245    * <!-- end-user-doc -->
246    * @generated
247    */
248   public Adapter createEDataObjectAnyTypeAdapter()
249   {
250     if (eDataObjectAnyTypeItemProvider == null)
251     {
252       eDataObjectAnyTypeItemProvider = new EDataObjectAnyTypeItemProvider(this);
253     }
254 
255     return eDataObjectAnyTypeItemProvider;
256   }
257 
258   /**
259    * This keeps track of the one adapter used for all {@link org.eclipse.emf.ecore.sdo.EDataObjectSimpleAnyType} instances.
260    * <!-- begin-user-doc -->
261    * <!-- end-user-doc -->
262    * @generated
263    */
264   protected EDataObjectSimpleAnyTypeItemProvider eDataObjectSimpleAnyTypeItemProvider;
265 
266   /**
267    * This creates an adapter for a {@link org.eclipse.emf.ecore.sdo.EDataObjectSimpleAnyType}.
268    * <!-- begin-user-doc -->
269    * <!-- end-user-doc -->
270    * @generated
271    */
272   public Adapter createEDataObjectSimpleAnyTypeAdapter()
273   {
274     if (eDataObjectSimpleAnyTypeItemProvider == null)
275     {
276       eDataObjectSimpleAnyTypeItemProvider = new EDataObjectSimpleAnyTypeItemProvider(this);
277     }
278 
279     return eDataObjectSimpleAnyTypeItemProvider;
280   }
281 
282   /**
283    * This returns the root adapter factory that contains this factory.
284    * <!-- begin-user-doc -->
285    * <!-- end-user-doc -->
286    * @generated
287    */
288   public ComposeableAdapterFactory getRootAdapterFactory()
289   {
290     return parentAdapterFactory == null ? this : parentAdapterFactory.getRootAdapterFactory();
291   }
292 
293   /**
294    * This sets the composed adapter factory that contains this factory.
295    * <!-- begin-user-doc -->
296    * <!-- end-user-doc -->
297    * @generated
298    */
299   public void setParentAdapterFactory(ComposedAdapterFactory parentAdapterFactory)
300   {
301     this.parentAdapterFactory = parentAdapterFactory;
302   }
303 
304   /**
305    * <!-- begin-user-doc -->
306    * <!-- end-user-doc -->
307    * @generated
308    */
309   public boolean isFactoryForType(Object   type)
310   {
311     return supportedTypes.contains(type) || super.isFactoryForType(type);
312   }
313 
314   /**
315    * This implementation substitutes the factory itself as the key for the adapter.
316    * <!-- begin-user-doc -->
317    * <!-- end-user-doc -->
318    * @generated
319    */
320   public Adapter adapt(Notifier notifier, Object   type)
321   {
322     return super.adapt(notifier, this);
323   }
324 
325   /**
326    * <!-- begin-user-doc -->
327    * <!-- end-user-doc -->
328    * @generated
329    */
330   public Object   adapt(Object   object, Object   type)
331   {
332     if (isFactoryForType(type))
333     {
334       Object   adapter = super.adapt(object, type);
335       if (!(type instanceof Class  ) || (((Class  )type).isInstance(adapter)))
336       {
337         return adapter;
338       }
339     }
340 
341     return null;
342   }
343 
344   /**
345    * This adds a listener.
346    * <!-- begin-user-doc -->
347    * <!-- end-user-doc -->
348    * @generated
349    */
350   public void addListener(INotifyChangedListener notifyChangedListener)
351   {
352     changeNotifier.addListener(notifyChangedListener);
353   }
354 
355   /**
356    * This removes a listener.
357    * <!-- begin-user-doc -->
358    * <!-- end-user-doc -->
359    * @generated
360    */
361   public void removeListener(INotifyChangedListener notifyChangedListener)
362   {
363     changeNotifier.removeListener(notifyChangedListener);
364   }
365 
366   /**
367    * This delegates to {@link #changeNotifier} and to {@link #parentAdapterFactory}.
368    * <!-- begin-user-doc -->
369    * <!-- end-user-doc -->
370    * @generated
371    */
372   public void fireNotifyChanged(Notification notification)
373   {
374     changeNotifier.fireNotifyChanged(notification);
375 
376     if (parentAdapterFactory != null)
377     {
378       parentAdapterFactory.fireNotifyChanged(notification);
379     }
380   }
381 
382   /**
383    * This disposes all of the item providers created by this factory. 
384    * <!-- begin-user-doc -->
385    * <!-- end-user-doc -->
386    * @generated
387    */
388   public void dispose()
389   {
390     if (eChangeSummaryItemProvider != null) eChangeSummaryItemProvider.dispose();
391     if (eChangeSummarySettingItemProvider != null) eChangeSummarySettingItemProvider.dispose();
392     if (eDataGraphItemProvider != null) eDataGraphItemProvider.dispose();
393     if (eDataObjectItemProvider != null) eDataObjectItemProvider.dispose();
394     if (ePropertyItemProvider != null) ePropertyItemProvider.dispose();
395     if (eTypeItemProvider != null) eTypeItemProvider.dispose();
396     if (eDataObjectAnyTypeItemProvider != null) eDataObjectAnyTypeItemProvider.dispose();
397     if (eDataObjectSimpleAnyTypeItemProvider != null) eDataObjectSimpleAnyTypeItemProvider.dispose();
398   }
399 
400 }
401
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